Natural Astaxanthin (Haematococcus pluvialis shell-broken powder) Assay:1%, 1.5%, 2%, 2.5%, 3%, 3.5%, dark red slice powder Natural ... /g MaxPacking2.5Kg/Aluminum foil bag with vacuumStorageStored below 5, ventilated, dry warehouse, to prevent the heat or sun exposure, ... prohibited mixed with hazardous and toxic materials during store ...